Arq, Inc.（ARQ）資訊與事件ARQArq, Inc.

Arq Appoints Peter Owino as Chief Accounting Officer

Arq announced the appointment of Peter Owino as Chief Accounting Officer, effective September 1, 2026. Owino, who has been serving as the Company's interim Chief Accounting Officer pursuant to a consulting agreement since June 12, 2026, has over twenty years of experience in accounting, finance, and Sarbanes-Oxley (SOX) compliance, in both private and public company settings. Prior to his appointment as the Company's Chief Accounting Officer, Mr. Owino was an accounting and finance consultant for Princeton Business Consulting, LLC ("Princeton Business Consulting"), a consulting firm focused on small to mid-sized businesses. Mr. Owino has served in various finance and accounting leadership roles, including as the Corporate Controller of Colliers Engineering & Design, a multidisciplinary engineering firm, from 2024 to 2026, and as the Chief Accounting Officer of Merchant e-Solutions, a merchant acquiring company and global payment processor from 2020 to 2022, where he successfully helped prepare the company for sale to a New York based private equity firm. From 2015 to 2020, Mr. Owino worked as a Director for KPMG New York, providing accounting advisory services. Before that, Mr. Owino was a Senior Director at Finjan Holdings, Inc. and also spent years working as a manager at both Deloitte & Touche and Ernst & Young. Mr. Owino holds a Bachelor of Commerce degree in accounting from Kenyatta University in Nairobi, Kenya. Mr. Owino is also a licensed certified public accountant.

Arq Appoints Shimon Steinmetz as CFO

Arq announced the appointment of Shimon Steinmetz as executive VP and CFO. Steinmetz brings more than two decades of experience, including prior CFO roles at Finjan Holdings and Vesta. Additionally, the company announced that Stacia Hansen has resigned from her role as chief accounting officer, or CAO, effective as of June 12. The company said Hansen's resignation was not the result of any disagreement with the company, its management, or any member of the board of directors on any matter relating to the company's operations, policies, practices, or financial reporting.

Arq Restructures Finance Organization, Promotes Anthony Nathan to VP Finance

The company has made changes to its finance organization. Jay Voncannon will no longer serve as the company's CFO, effective immediately. Anthony Nathan, who brings eight years of experience with Arq including oversight of all recent equity and credit financings and the Arq Limited/ADES combination, has been promoted to VP Finance, where he will oversee strategic planning, financial analysis, budgeting and investor relations. Stacia Hansen continues in her role as Chief Accounting Officer and will also serve as the company's principal financial officer.